diff --git a/lib/notion/getPageContentText.js b/lib/notion/getPageContentText.js
index e4b79b37..79fe5689 100644
--- a/lib/notion/getPageContentText.js
+++ b/lib/notion/getPageContentText.js
@@ -19,7 +19,7 @@ export function getPageContentText(post, pageBlockMap) {
         result.push(getBlockContentText(blockContent))
       }
     }
-    return result.join('')
+    return result.join(' ')
   }
 
   function getTextArray(textArray) {
@@ -40,7 +40,7 @@ export function getPageContentText(post, pageBlockMap) {
         result.push(getBlockContentText(blockContent))
       }
     }
-    return result.join('')
+    return result.join(' ')
   }
 
   function getBlockContentText(id) {
@@ -80,7 +80,7 @@ export function getPageContentText(post, pageBlockMap) {
         }
       }
     }
-    return result.join('')
+    return result.join(' ')
   }
 
   const postId = post.id